Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/25/2024
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/27/2024 06:08:55 70.32, 84.52 93.55 12/27/2024 06:07:43 70.38, 83.92 93.63 23.00 72
2 12/27/2024 06:58:28 -70.05,-108.24 86.72 12/27/2024 06:58:21 -70.07,-108.28 86.70 2.48 7
3 12/27/2024 07:47:55 69.94, 59.25 93.18 12/27/2024 07:49:05 69.95, 59.20 93.19 2.26 70
4 12/29/2024 22:25:26 70.14,-159.86 93.23 12/29/2024 22:24:37 70.11,-159.91 93.21 3.39 49
5 12/29/2024 23:14:56 -70.03, 7.62 86.88 12/29/2024 23:15:19 -70.01, 7.57 86.90 2.95 23
6 01/01/2025 13:52:14 -70.89, 149.50 86.24 01/01/2025 13:51:06 -70.96, 147.18 86.11 84.49 68
7 01/01/2025 14:41:54 70.07, -44.07 92.96 01/01/2025 14:41:35 70.07, -44.09 92.97 0.87 19
8 01/01/2025 15:31:24 -69.96, 123.41 87.15 01/01/2025 15:32:17 -69.96, 123.39 87.15 0.70 53
9 01/04/2025 06:08:54 -70.12, -95.76 87.25 01/04/2025 06:07:49 -70.14, -95.74 87.21 3.15 65
10 01/04/2025 06:58:21 70.00, 71.72 92.64 01/04/2025 06:58:32 70.00, 71.79 92.64 2.66 11
11 01/04/2025 07:47:57 -69.57,-121.24 87.78 01/04/2025 07:49:08 -69.56,-120.25 87.82 38.50 71
12 01/06/2025 22:25:19 -70.06, 20.05 87.61 01/06/2025 22:24:45 -70.07, 20.13 87.59 3.34 34
13 01/06/2025 23:14:45 69.99,-172.39 92.33 01/06/2025 23:15:29 69.98,-172.43 92.32 1.77 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2024
SNOs_Map_LANDSAT-8_NPP_20241225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP